2-100
2-100
501152
501152
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
3.
3.44
44 Ou
Outp
tput
ut Un
Unit
it Fa
Faul
ult (
t (68
68))
Error code: 68
Error code: 68
Sit
Situat
uation
ion
Dis
Displa
play: "6
y: "68".
8". All t
All truc
ruck ope
k operat
ration
ions inh
s inhibi
ibited
ted. Lin
. Line co
e conta
ntacto
ctor OP
r OPEN an
EN and pum
d pump co
p conta
ntacto
ctor OP
r OPEN.
EN.
Possible
Possible
cause
cause
Emergency switch opened, faulty remote output unit, faulty main harness, faulty logic
Emergency switch opened, faulty remote output unit, faulty main harness, faulty logic unit.
unit.
Trigger of
Trigger of
the error
the error
code
code
Emergency switch is detected. ROM/RAM SUM value of output unit is different from check data.
Emergency switch is detected. ROM/RAM SUM value of output unit is different from check data.
Communication wit
Communication with output unit is impossible.
h output unit is impossible. SUO #43 (Hydraulic Contr
SUO #43 (Hydraulic Control Selection) is incorr
ol Selection) is incorrect.
ect. SUO #50
SUO #50
(Tilt Holizon Function) is incorrect.
(Tilt Holizon Function) is incorrect.
Checks
Checks
(3) Checks
(3) Checks
Without
Without
service
service
tool
tool
With
With
service
service
tool
tool
(1) Check emergency switch
(1) Check emergency switch
Not
Not
pushed
pushed
Pushed
Pushed
(2) Release emergency switch
(2) Release emergency switch
(4) C
(4) C
heck
heck
output unit status w
output unit status w
ith FC input
ith FC input
/output
/output
monitor
monitor
Normal
Normal
Error
Error
(6) Disconnect battery plug, then replace output unit
(6) Disconnect battery plug, then replace output unit
Turn off power
Turn off power
(5) Turn off power
(5) Turn off power
(7) Dis
(7) Dis
conne
conne
ct connec
ct connec
tor E-10
tor E-10
of output
of output
unit
unit
, then
, then
Measur
Measur
e
e
voltage between E-10-20
voltage between E-10-20
(10) and
(10) and
E-10-19
E-10-19
(12)
(12)
Co
Co
nfir
nfir
m va
m va
lue i
lue i
s
s
14
14
±
±
2
2
V
V
Normal
Abnormal
Normal
Abnormal
(8) Disconnect battery plug, then perform inverter
(8) Disconnect battery plug, then perform inverter
discharging work
discharging work
(9) Disconnect battery plug, then perform inverter
(9) Disconnect battery plug, then perform inverter
discharging work
discharging work
(10) Dis
(10) Dis
conne
conne
ct connec
ct connec
tor
tor
E-0
E-0
2
2
of logic unit
of logic unit
Check continuity between E-02-5 and E-10-13(3)
Check continuity between E-02-5 and E-10-13(3)
Check continuity between E-02-6 and E-10-14(4)
Check continuity between E-02-6 and E-10-14(4)
Continuity
Continuity
No
No
continuity
continuity
(11) C
(11) C
heck c
heck c
ontinuity between
ontinuity between
E-01-3
E-01-3
and
and
E-10-20
E-10-20
(10)
(10)
Chec
Chec
k continuity between
k continuity between
E-0
E-0
1-6
1-6
and
and
E-1
E-1
0-19(12)
0-19(12)
Continuity
Continuity
No
No
continuity
continuity
(
(
1
1
4
4
)
)
R
R
e
e
p
p
l
l
a
a
c
c
e
e
o
o
u
u
t
t
p
p
u
u
t
t
u
u
n
n
i
i
t
t
(
(
1
1
5
5
)
)
R
R
e
e
p
p
a
a
i
i
r
r
o
o
r
r
r
r
e
e
p
p
l
l
a
a
c
c
e
e
m
m
a
a
i
i
n
n
h
h
a
a
r
r
n
n
e
e
s
s
s
s
(12) Replace power supply
(12) Replace power supply
card of logic unit
card of logic unit
(13) Repair or replace
(13) Repair or replace
main
main
har
har
nes
nes
s
s
Содержание FB13PNT
Страница 2: ......
Страница 12: ......
Страница 86: ...1 73 1 73 Fig 5 Fig 5 500969 500969...
Страница 264: ...4 13 4 13...
Страница 265: ...CHAPTER 5 CIRCUIT DIAGRAM CHAPTER 5 CIRCUIT DIAGRAM Ch Chap apte ter 5 r 5 C CIR IRCU CUI IT DI T DIA AGR GRAM AM...
Страница 266: ...5 1 5 1...
Страница 267: ...5 2 5 2...
Страница 268: ...5 3 5 3...
Страница 269: ...5 4 5 4...
Страница 270: ...5 5 5 5...
Страница 271: ...5 6 5 6...
Страница 272: ...5 7 5 7...
Страница 273: ...5 8 5 8...
Страница 274: ...5 9 5 9...
Страница 275: ...5 10 5 10...
Страница 276: ...5 11 5 11...
Страница 277: ...5 12 5 12...
Страница 278: ...5 13 5 13...
Страница 279: ...5 14 5 14...
Страница 280: ...5 15 5 15...
Страница 281: ...5 16 5 16...
Страница 282: ...5 17 5 17...
Страница 283: ...5 18 5 18...
Страница 284: ...5 19 5 19...
Страница 285: ...5 20 5 20...
Страница 286: ...5 21 5 21...
Страница 287: ...5 22 5 22...
Страница 288: ...5 23 5 23...
Страница 289: ...5 24 5 24...
Страница 290: ...5 25 5 25...
Страница 292: ...9 9 9 9 7 7 5 5 9 9 5 5 M M 3 3 0 0 0 0 P P N N F F o o r r k k l l i i f f t t T T r r u u c c k k s s...